Complete Galaxy Set of 201 Pieces:Create stunning night sky displays with our extensive collection featuring 201 glow-in-the-dark stars and moons in multiple sizes, perfect for covering ceilings and walls with celestial magic. Long-Lasting Glow Effect:Crafted from premium phosphorescent material that absorbs natural or artificial light, emitting a soft green glow that can last for hours in complete darkness, creating a comforting bedtime environment. Damage-Free Application & Removal:Features removable adhesive that sticks securely to most smooth surfaces yet removes cleanly without leaving residue, making them ideal for rental properties and temporary decorations. Reusable & Repositionable Design:These flexible stickers can be easily repositioned and reused multiple times, allowing children to create new celestial patterns and stimulate their creativity repeatedly. Educational & Fun Night Time Experience:Perfect for helping children overcome fear of darkness while serving as an educational tool for learning basic astronomy concepts and developing spatial awareness skills.